4918472209

Names of 4918472209

• Cardinal: 4918472209 can be written as Four billion, nine hundred eighteen million, four hundred seventy-two thousand, two hundred nine.

Scientific notation

• Scientific notation: 4.918472209 × 10⁹

Factors of 4918472209

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 5128895

Divisors of 4918472209

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 137 959 5128751 35901257 702638887 4918472209
• Sum of all divisors σ(n): 5662142208
• Sum of proper divisors (its aliquot sum) s(n): 743669999
• 4918472209 is a deficient number, because the sum of its proper divisors (743669999) is less than itself. Its deficiency is 4174802210

Bases of 4918472209

• Binary: 100100101001010011110111000010001₂
• Hexadecimal: 0x12529EE11
• Base-36: 29CBXG1

Squares and roots of 4918472209

• 4918472209 squared (4918472209²) is 24191368870705339681
• 4918472209 cubed (4918472209³) is 118984575488231927448903425329
• The square root of 4918472209 is 70131.8202316181
• The cube root of 4918472209 is 1700.6309317839

Scales and comparisons

• 4,918,472,209 seconds is equal to 156 years, 20 weeks, 2 days, 18 hours, 16 minutes, 49 seconds.
• To count from 1 to 4,918,472,209 would take you about three hundred twelve years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 4918472209 cubic inches would be around 141.7 feet tall.

Recreational maths with 4918472209

• 4918472209 backwards is 9022748194
• The number of decimal digits it has is: 10
• The sum of 4918472209's digits is 46
• More coming soon!